Flow monitor



FIG. 1 is a top perspective view of a flow monitor.

FIG. 2 is a first side view of the first embodiment of the flow monitor.

FIG. 3 is another side view of the first embodiment of the flow monitor.

FIG. 4 is a third side view of the first embodiment of the flow monitor.

FIG. 5 is a fourth side view of the first embodiment of the flow monitor.

FIG. 6 is top view of the first embodiment of the flow monitor; and,

FIG. 7 is a bottom view of the first embodiment of the flow monitor.

The dotted lines in FIGS. 1-7 show a portion of the flow monitor that forms no part of the claimed design. 

CLAIM The ornamental design for a flow monitor, as shown and described. 